Pith Number

pith:IZRQNWFM

pith:2026:IZRQNWFMYCPYMCKOO4QLKFJNID

not attested not anchored not stored refs pending

Approximate reservoir computing with a semiconductor laser for reducing energy consumption

Atsushi Uchida, Kazutaka Kanno, Satoshi Kawakami, Tatsuki Ito

arxiv:2607.23288 v1 · 2026-07-25 · physics.optics · cs.LG · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZRQNWFMYCPYMCKOO4QLKFJNID}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-28T01:22:46.086168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

466306d8acc09f86094e7720b5152d40d04d63ccc5499e3ba79f39428ad6a939

Aliases

arxiv: 2607.23288 · arxiv_version: 2607.23288v1 · doi: 10.48550/arxiv.2607.23288 · pith_short_12: IZRQNWFMYCPY · pith_short_16: IZRQNWFMYCPYMCKO · pith_short_8: IZRQNWFM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IZRQNWFMYCPYMCKOO4QLKFJNID \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 466306d8acc09f86094e7720b5152d40d04d63ccc5499e3ba79f39428ad6a939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5654604e59f60b893352a3c23093e674eb22162b7d4d327976948e1c690779b5",
    "cross_cats_sorted": [
      "cs.LG",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-07-25T16:50:00Z",
    "title_canon_sha256": "82c6ad5a391049860f9724926fab404c703a7bea09cf101d6473e6c8e354a7cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23288",
    "kind": "arxiv",
    "version": 1
  }
}